package com.qd.panda.service.space.publish;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.cdqidi.constant.ConstantDto;
import com.cdqidi.db.BaseService;
import com.cdqidi.dto.CacheKey;
import com.cdqidi.exception.ApiException;
import com.cdqidi.util.DateUtil;
import com.cdqidi.util.RedisTemplateUtil;
import com.qd.common.panda.domain.entity.space.publish.ParkSpacePublishLogDTO;
import com.qd.panda.mapper.space.publish.ParkSpacePublishLogMapper;
import com.qd.panda.model.ParkSpacePublishLog;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Optional;

import static java.util.stream.Collectors.toList;

/**
 * 发布记录
 *
 * @author sjk
 */
@RequiredArgsConstructor
@Service
@Slf4j
public class ParkSpacePublishLogService extends BaseService<ParkSpacePublishLogMapper, ParkSpacePublishLog> {

    private static final String PREFIX_ID = "panda_park_space_publish_log_publishLogId_{0}";

    private final RedisTemplateUtil<ParkSpacePublishLog> redisTemplateUtil;
    /**
     * 保存
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public ParkSpacePublishLogDTO save(ParkSpacePublishLogDTO dto) {
        final ParkSpacePublishLog model = dtoToModel(dto);
        try {
            if (super.save(model)) {
                return modelToDto(model);
            }
            throw new ApiException("添加失败");
        } finally {
            clearCache(model);
            model.freeData();
        }
    }

    /**
     * 修改
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public ParkSpacePublishLogDTO update(ParkSpacePublishLogDTO dto) {
        final ParkSpacePublishLog historyModel = Optional.ofNullable(getById(dto.getPublishLogId())).orElseThrow(() -> new ApiException("ID不存在,不能更新"));
        final ParkSpacePublishLog model = dtoToModel(dto);
        try{
            if (super.updateById(model)) {
                return modelToDto(model);
            }
            throw new ApiException("更新失败");
        }finally {
            clearCache(historyModel);
            historyModel.freeData();
            model.freeData();
        }
    }

    /**
     * 批量添加
     *
     * @param mList 数据库对象
     */
    @Transactional(rollbackFor = Exception.class)
    public void saveBatch(List<ParkSpacePublishLog> mList) {
        try {
            if (!super.saveBatch(mList)) {
                throw new ApiException("批量添加失败");
            }
        } finally {
            clearCaches(mList);
        }
    }

    /**
     * 批量更新
     *
     * @param mList 数据库对象
     */
    @Transactional(rollbackFor = Exception.class)
    public void updateBatchIds(List<ParkSpacePublishLog> mList) {
        final List<String> ids = mList.stream().map(ParkSpacePublishLog::getPublishLogId).collect(toList());
        final List<ParkSpacePublishLog> historyModelList = checkIds(ids);
        try {
            if (!super.updateBatchById(mList)) {
                throw new ApiException("批量更新失败");
            }
        } finally {
            clearCaches(historyModelList);
            historyModelList.clear();
            ids.clear();
        }
    }

    /**
     * 删除，单个
     *
     * @param publishLogId 主键 
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeById(String publishLogId) {
        final ParkSpacePublishLog historyModel = Optional.ofNullable(getById(publishLogId)).orElseThrow(() -> new ApiException("数据不存在,不能删除"));
        try {
            if (!super.removeById(publishLogId)) {
                throw new ApiException("删除失败");
            }
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
        }
    }

    /**
     * 批量删除
     *
     * @param ids 主键集合
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeBatchIds(List<String> ids) {
        final List<ParkSpacePublishLog> historyModelList = checkIds(ids);
        try {
            if (!super.removeByIds(ids)) {
                throw new ApiException("批量删除失败");
            }
        } finally {
            clearCaches(historyModelList);
            historyModelList.clear();
        }
    }

    /**
     * 根据传入对象构建查询参数，判断是否存在
     *
     * @param dto 参数
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExists(ParkSpacePublishLogDTO dto) {
        final QueryWrapper<ParkSpacePublishLog> queryWrapper = createQueryWrapper(dto);
        final boolean exists = super.count(queryWrapper) > 0;
        queryWrapper.clear();
        return exists;
    }

    /**
     * 根据主键判断数据是否存在
     *
     * @param publishLogId 主键 
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExistsById(String publishLogId) {
        boolean exists = false;
        if (StringUtils.hasLength(publishLogId)) {
            final ParkSpacePublishLog model = getById(publishLogId);
            exists = (null != model);
            if (exists) {
                model.freeData();
            }
        }
        return exists;
    }

    /**
     * 根据主键获取数据
     *
     * @param publishLogId 主键 
     * @return 单条记录
     */
    public ParkSpacePublishLog getById(String publishLogId) {
        final String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, publishLogId);
        return redisTemplateUtil.get(new CacheKey().setKey(key).setTimeout(ConstantDto.REDIS_TIME_OUT_DAY), () -> super.getById(publishLogId), ParkSpacePublishLog.class);
    }

    /**
     * 根据主键获取数据
     *
     * @param publishLogId 主键 
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public ParkSpacePublishLogDTO getByIdDto(String publishLogId) {
        return Optional.ofNullable(getById(publishLogId)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录
     */
    public ParkSpacePublishLog getOne(ParkSpacePublishLogDTO dto) {
        final QueryWrapper<ParkSpacePublishLog> queryWrapper = createQueryWrapper(dto);
        ParkSpacePublishLog model = super.getOne(queryWrapper);
        queryWrapper.clear();
        return model;
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public ParkSpacePublishLogDTO getOneDto(ParkSpacePublishLogDTO dto) {
        return Optional.ofNullable(getOne(dto)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据
     */
    public List<ParkSpacePublishLog> getList(ParkSpacePublishLogDTO dto) {
        final QueryWrapper<ParkSpacePublishLog> queryWrapper = createQueryWrapper(dto);
        final List<ParkSpacePublishLog> list = super.list(queryWrapper);
        queryWrapper.clear();
        return list;
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据，转换成页面对象
     */
    @Transactional(readOnly = true)
    public List<ParkSpacePublishLogDTO> getListDto(ParkSpacePublishLogDTO dto) {
        return modelToDtoList(getList(dto));
    }

    /**
     * 分页数据
     *
     * @param page 分页对象
     * @param dto  查询参数
     * @return 分页信息
     */
    @Transactional(readOnly = true)
    public IPage<ParkSpacePublishLogDTO> page(Page<ParkSpacePublishLog> page, ParkSpacePublishLogDTO dto) {
        final QueryWrapper<ParkSpacePublishLog> queryWrapper = createQueryWrapper(dto);
        final IPage<ParkSpacePublishLogDTO> iPage = baseMapper.selectPage(page, queryWrapper).convert(this::modelToDto);
        Optional.ofNullable(iPage.getRecords()).ifPresent(l-> l.forEach(this::buildDisplay));
        queryWrapper.clear();
        return iPage;
    }

    /**
     * 清空缓存
     *
     * @param model 数据库对象
     */
    public void clearCache(ParkSpacePublishLog model) {
        if (null == model) {
            return;
        }
        redisTemplateUtil.deleteByKey(RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getPublishLogId()));
    }

    /**
     * 批量清空缓存
     *
     * @param list 数据库对象
     */
    public void clearCaches(List<ParkSpacePublishLog> list) {
        if (null == list || list.isEmpty()) {
            return;
        }
        List<String> ids = list.stream().map(model -> RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getPublishLogId())).collect(toList());
        if (!ids.isEmpty()) {
            redisTemplateUtil.deleteByKey(ids);
            ids.clear();
        }
    }

    /**
     * 数据库对象转页面对象
     *
     * @param model 数据库对象
     * @return 页面对象
     */
    public ParkSpacePublishLogDTO modelToDto(ParkSpacePublishLog model) {
        if (null == model) {
            return null;
        }
        final ParkSpacePublishLogDTO dto = new ParkSpacePublishLogDTO();
        dto.setPublishLogId(model.getPublishLogId());
        dto.setStartDate(DateUtil.localDateToStr(model.getStartDate()));
        dto.setEndDate(DateUtil.localDateToStr(model.getEndDate()));
        Optional.ofNullable(model.getStartHour()).ifPresent(startHour -> dto.setStartHour(DateUtil.localTimeToString(startHour)));
        Optional.ofNullable(model.getEndHour()).ifPresent(endHour -> dto.setEndHour(DateUtil.localTimeToString(endHour)));
        dto.setDays(model.getDays());
        dto.setPublishTime(model.getPublishTime());
        dto.setPublishId(model.getPublishId());
        buildDisplay(dto);
        return dto;
    }

    /**
     * 页面对象转数据库对象
     *
     * @param dto 页面对象
     * @return 数据库对象
     */
    public ParkSpacePublishLog dtoToModel(ParkSpacePublishLogDTO dto) {
        if (null == dto) {
            return null;
        }
        final ParkSpacePublishLog model = new ParkSpacePublishLog();
        model.setPublishLogId(dto.getPublishLogId());
        model.setStartDate(DateUtil.strToLocalDate(dto.getStartDate()));
        model.setEndDate(DateUtil.strToLocalDate(dto.getEndDate()));
        Optional.ofNullable(dto.getStartHour()).ifPresent(startHour -> model.setStartHour(DateUtil.strToLocalTime(startHour)));
        Optional.ofNullable(dto.getEndHour()).ifPresent(endHour -> model.setEndHour(DateUtil.strToLocalTime(endHour)));
        model.setDays(dto.getDays());
        model.setPublishTime(dto.getPublishTime());
        model.setPublishId(dto.getPublishId());
        return model;
    }

    /**
     * 码表转换
     *
     * @param dto 页面对象
     */
    public void buildDisplay(ParkSpacePublishLogDTO dto) {

    }

    /**
     * 数据库对象转页面对象
     *
     * @param list 数据库对象
     * @return 页面对象
     */
    public List<ParkSpacePublishLogDTO> modelToDtoList(List<ParkSpacePublishLog> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::modelToDto).collect(toList());
    }

    /**
     * 页面对象转数据库对象
     *
     * @param list 页面对象
     * @return 数据库对象
     */
    public List<ParkSpacePublishLog> dtoToModelList(List<ParkSpacePublishLogDTO> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::dtoToModel).collect(toList());
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto 查询参数，不为空的属性会被自动加入
     */
    public QueryWrapper<ParkSpacePublishLog> createQueryWrapper(ParkSpacePublishLogDTO dto) {
        return createQueryWrapper(dto, "");
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto        查询参数，不为空的属性会被自动加入
     * @param tableAlias 表别名
     */
    public QueryWrapper<ParkSpacePublishLog> createQueryWrapper(ParkSpacePublishLogDTO dto, String tableAlias) {
        final QueryWrapper<ParkSpacePublishLog> queryWrapper = new QueryWrapper<>();
        if (null != dto) {
            if (StringUtils.hasLength(tableAlias) && tableAlias.charAt(tableAlias.length() - 1) != '.') {
                tableAlias += ".";
            }
            if (StringUtils.hasLength(dto.getPublishId())) {
                queryWrapper.eq(tableAlias + "publish_id", dto.getPublishId());
            }
        }
        queryWrapper.orderByDesc(tableAlias + "publish_time");
        return queryWrapper;
    }

    /**
     * 批量检查主键在数据库中是否存在
     *
     * @param ids 主键集合
     * @return 主键查询出来的集合
     */
    public List<ParkSpacePublishLog> checkIds(List<String> ids) {
        if (null == ids || ids.isEmpty()) {
            throw new ApiException("ids不能为空");
        }
        final List<ParkSpacePublishLog> list = super.listByIds(ids);
        if (list.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(ids.toArray()));
        }
        if (ids.size() == list.size()) {
            return list;
        }
        List<String> dbIds = list.stream().map(ParkSpacePublishLog::getPublishLogId).collect(toList());
        final List<String> notExistsList = ids.stream().filter(id -> !dbIds.contains(id)).collect(toList());
        dbIds.clear();
        if (!notExistsList.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(notExistsList.toArray()));
        }
        return list;
    }

    @Transactional(readOnly = true)
    public List<ParkSpacePublishLog> getListByPublishId(String publishId) {
        final QueryWrapper<ParkSpacePublishLog> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("publish_id", publishId);
        List<ParkSpacePublishLog> parkSpacePublishLogs = baseMapper.selectList(queryWrapper);
        queryWrapper.clear();
        return parkSpacePublishLogs;
    }

    @Transactional(rollbackFor = Exception.class)
    public void removeByPublishId(String publishId) {
        List<ParkSpacePublishLog> list = getListByPublishId(publishId);
        if (!list.isEmpty()) {
            List<String> ids = list.stream().map(ParkSpacePublishLog::getPublishLogId).collect(toList());
            removeBatchIds(ids);
            list.clear();
        }
    }
}